Home / 7,112,312.22-10,657,691.82-4,707,541.70

Finding the Fourth Proportional to 7,112,312.22, 10,657,691.82 and 4,707,541.70

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Solution

The fourth proportional to 7,112,312.22, 10,657,691.82 and 4,707,541.70 is: 7,054,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,312.22 : 10,657,691.82 = 4,707,541.70 : x
  2. Step 2: Convert to fraction form
    7,112,312.22/10,657,691.82 = 4,707,541.70/x
  3. Step 3: Cross multiply
    7,112,312.22x = 10,657,691.82 × 4,707,541.70
  4. Step 4: Simplify right side
    7,112,312.22x = 50,171,528,668,398.90
  5. Step 5: Solve for x
    x = 50,171,528,668,398.90/7,112,312.22
  6. Step 6: Final answer
    x = 7,054,179.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.